Average annual temperature is 26.2 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Siou
* Weather data for Siou Central African Republic is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.7 | 38.9 | 39.6 | 36.4 | 34.9 | 32.1 | 31.5 | 32.4 | 32.0 | 34.4 | 32.9 | 36.1 |
| Average daytime temperature (°C) | 36.1 | 36.8 | 34.0 | 32.9 | 32.4 | 29.3 | 29.5 | 29.5 | 29.8 | 31.2 | 30.4 | 33.8 |
| Average temperature (°C) | 28.3 | 29.2 | 27.7 | 27.3 | 26.9 | 24.7 | 24.7 | 24.6 | 24.8 | 25.6 | 24.9 | 26.1 |
| Average night temperature (°C) | 20.4 | 21.6 | 22.7 | 22.7 | 22.9 | 21.6 | 21.2 | 21.3 | 21.3 | 21.5 | 21.2 | 19.5 |
| Absolute minimum temperature (°C) | 18.2 | 18.5 | 19.7 | 21.0 | 20.7 | 20.5 | 19.5 | 19.7 | 19.7 | 20.4 | 19.7 | 16.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 10.7 | 9.1 | 9.1 | 9.3 | 8.4 | 9.1 | 8.6 | 8.6 | 9.3 | 8.2 | 10.5 |
| Precipitation (mm) | 0 | 0 | 59 | 32 | 64 | 203 | 139 | 213 | 118 | 62 | 93 | 15 |
| Sunny days | 31 | 26 | 17 | 16 | 13 | 3 | 3 | 3 | 4 | 12 | 7 | 29 |
| Rainy days | 0 | 2 | 14 | 14 | 18 | 27 | 28 | 28 | 26 | 19 | 23 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siou is at